2000595440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 4714364928

約数和(自身を除く): 2713769488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 223, 254, 446, 508, 635, 883, 892, 1016, 1115, 1270, 1766, 1784, 2032, 2230, 2540, 3532, 3568, 4415, 4460, 5080, 7064, 8830, 8920, 10160, 14128, 17660, 17840, 28321, 35320, 56642, 70640, 112141, 113284, 141605, 196909, 224282, 226568, 283210, 393818, 448564, 453136, 560705, 566420, 787636, 897128, 984545, 1121410, 1132840, 1575272, 1794256, 1969090, 2242820, 2265680, 3150544, 3938180, 4485640, 7876360, 8971280, 15752720, 25007443, 50014886, 100029772, 125037215, 200059544, 250074430, 400119088, 500148860, 1000297720, 2000595440]

約数ペア:

[(1, 2000595440), (2, 1000297720), (4, 500148860), (5, 400119088), (8, 250074430), (10, 200059544), (16, 125037215), (20, 100029772), (40, 50014886), (80, 25007443), (127, 15752720), (223, 8971280), (254, 7876360), (446, 4485640), (508, 3938180), (635, 3150544), (883, 2265680), (892, 2242820), (1016, 1969090), (1115, 1794256), (1270, 1575272), (1766, 1132840), (1784, 1121410), (2032, 984545), (2230, 897128), (2540, 787636), (3532, 566420), (3568, 560705), (4415, 453136), (4460, 448564), (5080, 393818), (7064, 283210), (8830, 226568), (8920, 224282), (10160, 196909), (14128, 141605), (17660, 113284), (17840, 112141), (28321, 70640), (35320, 56642)]